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Free Toll-Free SIP Termination

Give it a try:



Send your toll free calls to us for free termination like so: 


sip:18005551212@tollfreetollfree.com

See our configuration page for more information on configuring your device.

If you need configuration assistance or would like to report a problem please contact us


Have more than 500k minutes of traffic per month? Contact us to find out how you can get paid for your traffic.


Compensation Rates:

 Minutes Rate (USD)
 Below 5 Million $0.0020
 5 Million to 9,999,999 $0.0025
 10 Million to 14,499,999 $0.0030
 15 Million to 19,999,999 $0.0035
 20 Million and greater $0.0040

Features
  • G.729/G.711 codec support
  • SIP/TLS w/ SRTP encrypted calls
  • SIP/TCP
  • SIP/UDP
  • ZRTP Encrypted calls(use zrtp.tollfreetollfree.com)
  • UDP and TCP support
  • STUN servers to assist in NAT traversal(stun.tollfreetollfree.com)
  • Clustered geographically diverse SIP switches and gateways for high availability
  • Far end NAT traversal(RTP media is proxied only when necessary to traverse customer's firewall)
  • No SIP registration required
  • No sign-up required
  • FREE!

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